{"product_id":"namura-standard-bore-cylinder-for-yamaha-2005-2021-yz125-2020-2022-yz125x-54mm","title":"Namura Standard Bore Cylinder for Yamaha 2005-2021 YZ125 \u0026 2020-2022 YZ125X 54mm","description":"\u003ch2\u003eStandard Bore Cylinder for Yamaha\u003c\/h2\u003e\u003cp\u003eThis standard bore cylinder is a direct replacement for Yamaha YZ125 two-stroke engines, offering 54mm bore diameter for models from 2005 to 2021 and YZ125X from 2020 to 2022.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe standard bore cylinder is designed to restore compression and performance in Yamaha YZ125 and YZ125X motorcycles. It offers reliable operation and consistent power delivery for both motocross and trail riding. This cylinder is a cost-effective solution for rebuilding your Yamaha 125cc engine.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e54mm bore size matches OEM specifications for YZ125 engines\u003c\/li\u003e\n\u003cli\u003eNikasil-coated cylinder wall for reduced friction and durability\u003c\/li\u003e\n\u003cli\u003ePrecise port timing for optimal power characteristics\u003c\/li\u003e\n\u003cli\u003eDirect fit without modifications to the crankcase\u003c\/li\u003e\n\u003cli\u003eIncludes cylinder studs and O-rings for complete installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ125 (2005-2021)\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ125X (2020-2022)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing on prepared tracks\u003c\/li\u003e\n\u003cli\u003eEnduro and cross-country trail riding\u003c\/li\u003e\n\u003cli\u003eRecreational off-road riding\u003c\/li\u003e\n\u003cli\u003eEngine rebuilding for high-hour bikes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e125cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears (YZ125)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2005-2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears (YZ125X)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2020-2022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this cylinder fit my 2018 YZ125? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it fits YZ125 models from 2005 to 2021; confirm your serial number for compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace the piston as well? \u003cstrong\u003eA:\u003c\/strong\u003e It is recommended to install a new 54mm piston and rings for proper break-in and performance.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44949979922518,"sku":"SZ1F16605","price":527.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_ca123bb5-9fae-4124-a0c3-390f8539a627.jpg?v=1781401794","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-cylinder-for-yamaha-2005-2021-yz125-2020-2022-yz125x-54mm","provider":"Solid Spare","version":"1.0","type":"link"}